198758484

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{739}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 521480960

約数和(自身を除く): 322722476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 241, 279, 372, 482, 558, 723, 739, 964, 1116, 1446, 1478, 2169, 2217, 2892, 2956, 4338, 4434, 6651, 7471, 8676, 8868, 13302, 14942, 22413, 22909, 26604, 29884, 44826, 45818, 67239, 68727, 89652, 91636, 134478, 137454, 178099, 206181, 268956, 274908, 356198, 412362, 534297, 712396, 824724, 1068594, 1602891, 2137188, 3205782, 5521069, 6411564, 11042138, 16563207, 22084276, 33126414, 49689621, 66252828, 99379242, 198758484]

約数ペア:

[(1, 198758484), (2, 99379242), (3, 66252828), (4, 49689621), (6, 33126414), (9, 22084276), (12, 16563207), (18, 11042138), (31, 6411564), (36, 5521069), (62, 3205782), (93, 2137188), (124, 1602891), (186, 1068594), (241, 824724), (279, 712396), (372, 534297), (482, 412362), (558, 356198), (723, 274908), (739, 268956), (964, 206181), (1116, 178099), (1446, 137454), (1478, 134478), (2169, 91636), (2217, 89652), (2892, 68727), (2956, 67239), (4338, 45818), (4434, 44826), (6651, 29884), (7471, 26604), (8676, 22909), (8868, 22413), (13302, 14942)]